Unrolling device, particularly for materials in rolls, with material alignment control
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United States of America Patent
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May 10, 2016
Grant Date -
May 8, 2014
app pub date -
Mar 30, 2012
filing date -
May 23, 2011
priority date (Note) -
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Abstract
An unrolling device, particularly for materials in rolls, with material alignment control, comprising elements for unrolling a roll of material to be unrolled, the device further comprising elements for detecting at least one lateral edge of the material unrolled from the roll which are adapted to detect quantitatively the movement of the edge transversely to the unrolling direction of the material.
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